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【单选题】
能使正常T细胞转化为致敏T细胞的淋巴因子是( )A.
IL-1
B.
IL-2
C.
转移因子(TF)
D.
促分裂因子(MF)
E.
巨噬细胞活化因子(MAF)
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反馈参考答案：
举一反三
【简答题】A．exploded B．opened up C．dug out D．explored
【单选题】The conference explored the possibility of closer trade links．
A.
reiected
B.
examiHed
C.
proposed
D.
exposed
【简答题】___________the 1500's____________the first Europeans explored the coast of California. A.It was not until ... when B.It is until ... that C.It is not until ... when D.It was not until ... that
【单选题】The conference explored the possibility of closer trade links.
A.
rejected
B.
investigated
C.
proposed
D.
exposed
【简答题】Zheng He explored as far as Somalia and Kenya on the eastern coast of ______.
【简答题】The conference explored the possibility of closer trade links.
【简答题】王老师要批改48篇作文，已经批改了12篇．如果每小时批改6篇，剩下的作文要多少小时批改完呢？
【简答题】A．scanned B．examined C．studied D．explored
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